From: Vinson Lee <vlee@vmware.com>
Date: Sat, 27 Feb 2010 23:29:44 +0000 (-0800)
Subject: savage: Add assert to check for null pointer dereference.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5c007f42a128ad11c8e126443e0f040774901430;p=mesa.git

savage: Add assert to check for null pointer dereference.
---

diff --git a/src/mesa/drivers/dri/savage/savagetex.c b/src/mesa/drivers/dri/savage/savagetex.c
index 1a748ee1264..1523af4065f 100644
--- a/src/mesa/drivers/dri/savage/savagetex.c
+++ b/src/mesa/drivers/dri/savage/savagetex.c
@@ -1021,6 +1021,7 @@ static void savageUploadTexImages( savageContextPtr imesa, savageTexObjPtr t )
 	  return;
       }
 
+      assert(t->base.memBlock);
       ofs = t->base.memBlock->ofs;
       t->setup.physAddr = imesa->savageScreen->textureOffset[heap] + ofs;
       t->bufAddr = (GLubyte *)imesa->savageScreen->texVirtual[heap] + ofs;